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Declines in daily smoking prevalence occurred for both sexes and all age groups over the entire 17-year time span, although youth smoking did not start significantly declining until the mid-1990s. Overall, for daily cigarette consumption, smokers by 2001 had a significantly lower proportion of smoking 26 or more cigarettes daily compared with ...
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While the prevalence of regular smokers dropped to 15.2% down from 21.2% in a little over a decade for that middle-aged group, older adults saw an increase from 8.7% to 9.4% in the same time frame.
Data and information visualization; Data point; Datasaurus dozen; Defect concentration diagram; Dendrogram; Distribution-free control chart; DOE mean plot; Dot plot (bioinformatics) Dot plot (statistics) Double mass analysis; Dual-flashlight plot
The Google Chart API allows a variety of graphs to be created. Livegap Charts creates line, bar, spider, polar-area and pie charts, and can export them as images without needing to download any tools. Veusz is a free scientific graphing tool that can produce 2D and 3D plots. Users can use it as a module in Python. GeoGebra is open-source ...
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The four datasets composing Anscombe's quartet. All four sets have identical statistical parameters, but the graphs show them to be considerably different. Anscombe's quartet comprises four datasets that have nearly identical simple descriptive statistics, yet have very different distributions and appear very different when graphed.
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